tests-unit-js.yml

name: JavaScript Unit Tests

on:
  push:
    # Only run if JS-related files changed.
    paths:
      - '**.js'
      - '**.cjs'
      - '**.ts'
      - '**.tsx'
      - '**/package.json'
      - 'package-lock.json'
      - 'packages/templates/src/raw/**'
      - 'packages/text-sets/src/raw/**'
      - 'patches/**'
      - 'packages/fonts/src/fonts.json'
    branches:
      - main
      - release/*
  pull_request:
    # Only run if JS-related files changed.
    paths:
      - '**.js'
      - '**.cjs'
      - '**.ts'
      - '**.tsx'
      - '**/package.json'
      - 'package-lock.json'
      - 'packages/templates/src/raw/**'
      - 'packages/text-sets/src/raw/**'
      - 'patches/**'
      - 'packages/fonts/src/fonts.json'

permissions:
  contents: read

# Cancels all previous workflow runs for pull requests that have not completed.
concurrency:
  # The concurrency group contains the workflow name and the (target) branch name.
  group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}
  cancel-in-progress: true

jobs:
  unit-js:
    name: Unit Tests (${{ matrix.shard }})
    runs-on: ubuntu-latest
    timeout-minutes: 30
    strategy:
      matrix:
        # We want to split up the tests into 2 parts running in parallel.
        shard: ['1/2', '2/2']
    steps:
      - name: Harden Runner
        uses: step-security/harden-runner@a4aa98b93cab29d9b1101a6143fb8bce00e2eac4
        with:
          disable-sudo: true
          disable-file-monitoring: true
          egress-policy: audit
          allowed-endpoints: >
            cdn.ampproject.org:443
            codecov.io:443
            github.com:443
            raw.githubusercontent.com:443
            registry.npmjs.org:443
            storage.googleapis.com:443
            uploader.codecov.io:443
            fonts.gstatic.com:443

      - name: Checkout
        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b

      - name: Setup Node
        uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8
        with:
          node-version-file: '.nvmrc'
          cache: npm

      - name: Setup Jest cache
        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9
        with:
          path: .jest-cache
          key: ${{ runner.os }}-${{ env.NVMRC }}-jest

      # Rollup is needed for tests in `packages/migration/src` expecting `module.js`
      - name: Install dependencies
        run: |
          npm ci
          npx rollup --config packages/migration/rollup.config.js
        env:
          PUPPETEER_SKIP_DOWNLOAD: true

      - name: Download AMP validator JS
        id: amp_validator
        run: |
          cd $RUNNER_TEMP && curl -O -f -s -S https://cdn.ampproject.org/v0/validator_wasm.js
          AMP_VALIDATOR_FILE="${RUNNER_TEMP}/validator_wasm.js"
          echo "validator_file=$AMP_VALIDATOR_FILE" >> $GITHUB_ENV

      - name: Run JavaScript unit tests
        run: npm run test:js -- --runInBand --ci --cacheDirectory="$HOME/.jest-cache" --collectCoverage --shard=$SHARD
        env:
          SHARD: ${{ matrix.shard }}
          AMP_VALIDATOR_FILE: ${{ env.validator_file }}

      - name: Upload code coverage report
        uses: codecov/codecov-action@5ecb98a3c6b747ed38dc09f787459979aebb39be
        with:
          file: build/logs/lcov.info
          flags: unittests
          token: ${{ secrets.CODECOV_TOKEN }}